Bio sg 4

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Plants that have tabt have a distinct haploid stage and diploid stage exhibit:

Alternation generations

The haploid gametophytes produce male gametangia known as:

Antheridia

Gametophytes also produce female gametangia known as:

Ascogonia

What's an example of a plant disease caused by basiodiomycete

Wheat rust

Which vascular tissue in both gymnosperms and flowering plants is for conducting water and dissolved minerals?

Xylem

The most diverse, successful, and familiar group of plants today are the:

angiosperms

Some liverworts reproduce asexually by forming tiny balls of tissue called:

gemmae

A plant with parallel veins and floral parts in threes or multiples of three would be classified as a:

monocot

Most conifers have separate male and female reproductive parts on the same tree. This condition is referred to as:

monoecious

What are interesting research plants for studies in genetics because they are polyploids and have multiple sets of chromosomes?

Ferns

Lichens reproduce mainly by asexual means, usually by which of the following

Fragmentation

The Sori of most ferns are found on which pet of the plant

Fronds

A flower that has sepals, petals, and only stamen but lacks carpels is known as

Imperfect and incomplete

A key step in the evolution of vascular plants was the ability to produce _____, a strengthening polymer in the walls of cells that provide support and conduction.

Lignin

The genus pinus, by far the largest genus in the conifers, consists of about how many species

100

The hypha, a filament that makes up the vegetative body of most fungi, serves which of the following functions

Absorb nutrients

Mushrooms tabt we eat are technically referred to as

Basidiocarps

Which is an example of a member of phylum zygomycota?

Black bread mold

The cell wall of fungi are composed of

Cellulose

Which of the following is the structural and molecular data that indicate that land plants probably descended from a group of green algae?

Charophytes

Like fungi churros cell walls contain which of the following

Chitin

Which plants generally have leaves called needles that are long, narrow, tough, and leathery?

Conifers

In most developing eudicot seeds, the primary source of nutritive material is in the:

Endosperm

The haploid portion of the Life Cycle is called the _____ because it gives rise to haploid gametes by mitosis

Gamete fight gen

Which generation is significantly reduced in size and entirely dependent on the sporophyte generation?

Gametophyte

How do mycorrhiza benefit plants

Increase surface area of roots

Seed plants produce ovules, each of which is a megasporangium surrounded by

Integument

The gametophyte is the dominant stage in life cycle for which plant groups?

Liberal works

When a moss spore lands in a suitable spot, it germinates and grows into a filament of cells called a:

Megaspore

What's an example of a monocot

Onions

Which part of a flowering plant is the immature male gametophyte

Pollen grains

Each individual gametophyte plant has tiny, hair like absorptive structures known as:

Rhizoids

After fertilization in angiosperms, what does the ovule develop into

Seed

Why are seeds reproductively superior to spores?

Seeds contain a young plant and also are protected by a seed coat

Modern botanists think that all plants evolved from a common ancestor, an ancient green algae. What is the best explanation for this hypothesis?

Share biochemical and metabolic traits with algae

Why are mosses and liverworts limited in size

Vascular tissue

How are the sperm of moss transported to the archegonia?

Water;insects

How is pollen dispersed?

Wind

Which vascular tissue is responsible for conducting water and dissolved minerals in plants?

Xylem

Which unicellular fungus is probably in most kitchens

Yeast

The sac fungi are characterized by sexual reproductive structures called

asci

Yeasts reproduce asexually by

budding

What do the large female cones of a pine tree contain?

megasporangia

What type of leaf veination do eudicots have

Netted

Which is the gametophyte form of most liverworts?

thallus

Allomyces has an unusual life cycle in that it spends part of its life as a multicellular haploid thallus and part as a multicellular diploid thallus. This life cycle is known as which of the following?

Alternation generations

In a fungus, a complex multicellular reproductive structure is called a(n)

Fruiting body

Which of the following phyla is unusual b/c it's composed of a single species

Ginkgophyte

Which plant has a jointed hollow stem with reduced megaphylls?

Horse tails

As a seed develops from an ovule, the ovule wall enlarges and develops into a:

Ovary

What's the function of the sepal of a flowering plant?

Protect flower bud

Meiosis occurs forming spores within which structure

Sporangia

What does each male cone's leaflike scales tabt bear sporangia on the underside consist of?

Spore fields

When two gametes fuse, the diploid portion of the life cycle is called _____

Spore fight

The name conifer comes from the reproductive parts of conifers as they have separate male and female reproductive parts in different locations on the same plant. What's the technical name for the structures bearing these reproductive parts?

Stromboli

The endosperm of an angiosperm seed is typically

Triploid

The club fungi typically reproduce by producing:

basilisk

Many seedless plants produce spores of one morphological type, which is referred to as:

homospory

______ are small leaves with a single vascular strand.

microphylls

in most fungi, hyphae are divided into cells by these

septa

When bread gets moldy with visible black or blue spots, you are looking at masses of the colored:

spores

What is the function of the phloem in plants?

transports food(sugars and amino acids)

The gametophyte generation of ferns is the:

Pro thallus


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